From e91f02df33da10e7f18ac5c582f08134e9bea3c8 Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Fri, 25 Sep 2015 16:52:19 +0200 Subject: wip --- octopart/core.py | 149 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 octopart/core.py (limited to 'octopart/core.py') diff --git a/octopart/core.py b/octopart/core.py new file mode 100644 index 0000000..8278b29 --- /dev/null +++ b/octopart/core.py @@ -0,0 +1,149 @@ +import json +import requests +import requests_cache +import iso8601 + +import sys +reload(sys) +sys.setdefaultencoding("utf-8") + +requests_cache.install_cache(cache_name='http_cache', backend='sqlite', expire_after=180) + +apikey = '2452f140' +base_url = "http://octopart.com/api/v3" + +def enum(*sequential, **named): + enums = dict(zip(sequential, range(len(sequential))), **named) + return type('Enum', (), enums) + +def extract_int(json, key): + try: + val = json[key] + if val is not None: + return int(val) + return None + except KeyError: + return None + +def extract_date(json, key): + try: + val = json[key] + if val is not None: + return iso8601.parse_date(val) + return None + except KeyError: + return None + +class Category(): + def __init__(self, json): + self.uid = json['uid'] + self.name = json['name'] + self.parent_uid = json['parent_uid'] + self.children_uids = json['children_uids'] + self.ancestor_uids = json['ancestor_uids'] + self.ancestor_names = json['ancestor_names'] + self.num_parts = json['num_parts'] + +def map_price(json): + print 'price: ' + str(json) + return json + +class Price(): + def __init__(self, currency, quantity, amount): + self.currency = currency + self.quantity = quantity + self.amount = amount + +class PartOffer(): + def __init__(self, json): + self.sku = json['sku'] +# self.seller = Seller(json['seller']) + self.eligible_region = json['eligible_region'] + self.product_url = json['product_url'] + self.octopart_rfq_url = json['octopart_rfq_url'] + self.prices = {} + for currency, breaks in json['prices'].items(): + bs = self.prices[currency] = [] + for b in breaks: + bs.append(Price(currency, b[0], float(b[1]))) + + self.in_stock_quantity = extract_int(json, 'in_stock_quantity') + self.on_order_quantity = extract_int(json, 'on_order_quantity') + self.on_eta = extract_date(json, 'on_eta') + self.factory_lead_days = extract_int(json, 'factory_lead_days') + self.factory_order_multiple = extract_int(json, 'factory_order_multiple') + self.order_multiple = extract_int(json, 'order_multiple') + self.moq = extract_int(json, 'moq') + self.last_updated = extract_date(json, 'last_updated') + +class Part(): + def __init__(self, json): + self.uid = json['uid'] + self.mpn = json['mpn'] + + self.offers = map(PartOffer, json['offers']) + + +class SearchResult(): + def __init__(self, json): + self.item = Part(json['item']) + + # Undocumented + self.snippet = json['snippet'] + pass + +class SearchResponse(): + def __init__(self, json): + self.results = map(SearchResult, json['results']) + self.hits = json['hits'] + +def params(p): + p['apikey'] = apikey + return p + +def get(path, p): + url = base_url + path +# print('path: {}, params: {}'.format(path, p)) + print('path: {}'.format(path)) + for k, v in p.iteritems(): + print(' {0:60} = {1}'.format(k, v)) + + res = requests.get(url, params=params(p)) +# print res.url + j = res.json() + print(json.dumps(j, indent=2, sort_keys=True)) + return j + +class Seller(): + def __init__(self, json): + self.uid = json['uid'] + self.name = json['name'] + +def seller_search_raw(q): + p = {'q': q, 'start': 0, 'limit': 10} + return get('/sellers/search', p) + +def seller_search(q): + res = seller_search_raw(q) + + sellers = [] + for result in res['results']: + item = result['item'] + sellers.append(Seller(item)) + return sellers + +def category_search_raw(q): + p = {'q': q, 'start': 0, 'limit': 10} + return get('/categories/search', p) + +def category_search(q): + res = category_search_raw(q) + + categories = [] + for result in res['results']: + item = result['item'] + categories.append(Category(item)) + return categories + +# ############################################################################# +# Part Search -- cgit v1.2.3